你即將離開本站

並前往https://www.varsitytutors.com/hotmath/hotmath_help/topics/tangent-function

Tangent Function - Varsity Tutors

There are a few sine and cosine values that should be memorized, based on 30°−60°−90° triangles and ... cos(θ). tan(θ). sin(0°)=0, cos(0°)=1, tan(0°)=01=0.

確定！ 回上一頁

查詢 「Cos 0」的人也找了：

  1. Cos 0
    2.
  2. cos 90度
    3.
  3. cos 90是多少
    4.
  4. cos 360度
    5.
  5. Cos 180
    6.
  6. Cos 90
    7.
  7. Sin 0
    8.
  8. Sin 90
    9.